ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE 

This file contains roll angle estimates history as derived from SIR-C 
null tracking algorithms developed by J. C. Curlander, et al. 
GMT is expressed as (YYYY/ddd:hh:mm:ss.s). 
Roll angles are expressed in degrees. 
         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      10.20
Site Name:                         Equatorial Pacific Survey      
Site ID:                           NX2
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/274:01:15:24.0    26.04
1994/274:01:15:30.8    26.05
1994/274:01:15:37.7    26.07
1994/274:01:15:44.6    26.09
1994/274:01:15:51.5    26.08
1994/274:01:15:58.3    26.06
1994/274:01:16:05.2    26.04
1994/274:01:16:12.1    26.01
1994/274:01:16:18.9    26.01
1994/274:01:16:25.8    26.02
1994/274:01:16:32.7    26.03
1994/274:01:16:39.5    26.03
1994/274:01:16:46.4    26.05
1994/274:01:16:53.3    26.05
1994/274:01:17:00.1    26.04
1994/274:01:17:07.0    26.05
1994/274:01:17:13.9    26.06
1994/274:01:17:20.7    26.06
1994/274:01:17:27.6    26.07
1994/274:01:17:34.5    26.09
1994/274:01:17:41.4    26.09
1994/274:01:17:48.2    26.07
1994/274:01:17:55.1    26.05
1994/274:01:18:02.0    26.04
1994/274:01:18:08.8    26.04
1994/274:01:18:15.7    26.03
1994/274:01:18:22.6    26.03
1994/274:01:18:29.4    26.02
1994/274:01:18:36.3    26.03
1994/274:01:18:43.2    26.04
1994/274:01:18:50.0    26.03
1994/274:01:18:56.9    26.05
1994/274:01:19:03.8    26.06
1994/274:01:19:10.6    26.06
1994/274:01:19:17.5    26.07
1994/274:01:19:24.4    26.09